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Diffstat (limited to 'fs/afs/dir.c')
-rw-r--r--fs/afs/dir.c64
1 files changed, 56 insertions, 8 deletions
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index aa1d34141ea3..96757f3abd74 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -648,7 +648,7 @@ static void afs_do_lookup_success(struct afs_operation *op)
vp = &op->file[0];
abort_code = vp->scb.status.abort_code;
if (abort_code != 0) {
- op->abort_code = abort_code;
+ op->ac.abort_code = abort_code;
op->error = afs_abort_to_error(abort_code);
}
break;
@@ -696,10 +696,11 @@ static const struct afs_operation_ops afs_inline_bulk_status_operation = {
.success = afs_do_lookup_success,
};
-static const struct afs_operation_ops afs_fetch_status_operation = {
+static const struct afs_operation_ops afs_lookup_fetch_status_operation = {
.issue_afs_rpc = afs_fs_fetch_status,
.issue_yfs_rpc = yfs_fs_fetch_status,
.success = afs_do_lookup_success,
+ .aborted = afs_check_for_remote_deletion,
};
/*
@@ -844,7 +845,7 @@ static struct inode *afs_do_lookup(struct inode *dir, struct dentry *dentry,
* to FS.FetchStatus for op->file[1].
*/
op->fetch_status.which = 1;
- op->ops = &afs_fetch_status_operation;
+ op->ops = &afs_lookup_fetch_status_operation;
afs_begin_vnode_operation(op);
afs_wait_for_operation(op);
}
@@ -1236,6 +1237,17 @@ void afs_d_release(struct dentry *dentry)
_enter("%pd", dentry);
}
+void afs_check_for_remote_deletion(struct afs_operation *op)
+{
+ struct afs_vnode *vnode = op->file[0].vnode;
+
+ switch (op->ac.abort_code) {
+ case VNOVNODE:
+ set_bit(AFS_VNODE_DELETED, &vnode->flags);
+ afs_break_callback(vnode, afs_cb_break_for_deleted);
+ }
+}
+
/*
* Create a new inode for create/mkdir/symlink
*/
@@ -1268,7 +1280,7 @@ static void afs_vnode_new_inode(struct afs_operation *op)
static void afs_create_success(struct afs_operation *op)
{
_enter("op=%08x", op->debug_id);
- afs_check_for_remote_deletion(op, op->file[0].vnode);
+ op->ctime = op->file[0].scb.status.mtime_client;
afs_vnode_commit_status(op, &op->file[0]);
afs_update_dentry_version(op, &op->file[0], op->dentry);
afs_vnode_new_inode(op);
@@ -1302,6 +1314,7 @@ static const struct afs_operation_ops afs_mkdir_operation = {
.issue_afs_rpc = afs_fs_make_dir,
.issue_yfs_rpc = yfs_fs_make_dir,
.success = afs_create_success,
+ .aborted = afs_check_for_remote_deletion,
.edit_dir = afs_create_edit_dir,
.put = afs_create_put,
};
@@ -1325,6 +1338,7 @@ static int afs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
afs_op_set_vnode(op, 0, dvnode);
op->file[0].dv_delta = 1;
+ op->file[0].update_ctime = true;
op->dentry = dentry;
op->create.mode = S_IFDIR | mode;
op->create.reason = afs_edit_dir_for_mkdir;
@@ -1350,7 +1364,7 @@ static void afs_dir_remove_subdir(struct dentry *dentry)
static void afs_rmdir_success(struct afs_operation *op)
{
_enter("op=%08x", op->debug_id);
- afs_check_for_remote_deletion(op, op->file[0].vnode);
+ op->ctime = op->file[0].scb.status.mtime_client;
afs_vnode_commit_status(op, &op->file[0]);
afs_update_dentry_version(op, &op->file[0], op->dentry);
}
@@ -1382,6 +1396,7 @@ static const struct afs_operation_ops afs_rmdir_operation = {
.issue_afs_rpc = afs_fs_remove_dir,
.issue_yfs_rpc = yfs_fs_remove_dir,
.success = afs_rmdir_success,
+ .aborted = afs_check_for_remote_deletion,
.edit_dir = afs_rmdir_edit_dir,
.put = afs_rmdir_put,
};
@@ -1404,6 +1419,7 @@ static int afs_rmdir(struct inode *dir, struct dentry *dentry)
afs_op_set_vnode(op, 0, dvnode);
op->file[0].dv_delta = 1;
+ op->file[0].update_ctime = true;
op->dentry = dentry;
op->ops = &afs_rmdir_operation;
@@ -1479,7 +1495,8 @@ static void afs_dir_remove_link(struct afs_operation *op)
static void afs_unlink_success(struct afs_operation *op)
{
_enter("op=%08x", op->debug_id);
- afs_check_for_remote_deletion(op, op->file[0].vnode);
+ op->ctime = op->file[0].scb.status.mtime_client;
+ afs_check_dir_conflict(op, &op->file[0]);
afs_vnode_commit_status(op, &op->file[0]);
afs_vnode_commit_status(op, &op->file[1]);
afs_update_dentry_version(op, &op->file[0], op->dentry);
@@ -1511,6 +1528,7 @@ static const struct afs_operation_ops afs_unlink_operation = {
.issue_afs_rpc = afs_fs_remove_file,
.issue_yfs_rpc = yfs_fs_remove_file,
.success = afs_unlink_success,
+ .aborted = afs_check_for_remote_deletion,
.edit_dir = afs_unlink_edit_dir,
.put = afs_unlink_put,
};
@@ -1537,6 +1555,7 @@ static int afs_unlink(struct inode *dir, struct dentry *dentry)
afs_op_set_vnode(op, 0, dvnode);
op->file[0].dv_delta = 1;
+ op->file[0].update_ctime = true;
/* Try to make sure we have a callback promise on the victim. */
ret = afs_validate(vnode, op->key);
@@ -1561,9 +1580,25 @@ static int afs_unlink(struct inode *dir, struct dentry *dentry)
spin_unlock(&dentry->d_lock);
op->file[1].vnode = vnode;
+ op->file[1].update_ctime = true;
+ op->file[1].op_unlinked = true;
op->dentry = dentry;
op->ops = &afs_unlink_operation;
- return afs_do_sync_operation(op);
+ afs_begin_vnode_operation(op);
+ afs_wait_for_operation(op);
+
+ /* If there was a conflict with a third party, check the status of the
+ * unlinked vnode.
+ */
+ if (op->error == 0 && (op->flags & AFS_OPERATION_DIR_CONFLICT)) {
+ op->file[1].update_ctime = false;
+ op->fetch_status.which = 1;
+ op->ops = &afs_fetch_status_operation;
+ afs_begin_vnode_operation(op);
+ afs_wait_for_operation(op);
+ }
+
+ return afs_put_operation(op);
error:
return afs_put_operation(op);
@@ -1573,6 +1608,7 @@ static const struct afs_operation_ops afs_create_operation = {
.issue_afs_rpc = afs_fs_create_file,
.issue_yfs_rpc = yfs_fs_create_file,
.success = afs_create_success,
+ .aborted = afs_check_for_remote_deletion,
.edit_dir = afs_create_edit_dir,
.put = afs_create_put,
};
@@ -1601,6 +1637,7 @@ static int afs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
afs_op_set_vnode(op, 0, dvnode);
op->file[0].dv_delta = 1;
+ op->file[0].update_ctime = true;
op->dentry = dentry;
op->create.mode = S_IFREG | mode;
@@ -1620,6 +1657,7 @@ static void afs_link_success(struct afs_operation *op)
struct afs_vnode_param *vp = &op->file[1];
_enter("op=%08x", op->debug_id);
+ op->ctime = dvp->scb.status.mtime_client;
afs_vnode_commit_status(op, dvp);
afs_vnode_commit_status(op, vp);
afs_update_dentry_version(op, dvp, op->dentry);
@@ -1640,6 +1678,7 @@ static const struct afs_operation_ops afs_link_operation = {
.issue_afs_rpc = afs_fs_link,
.issue_yfs_rpc = yfs_fs_link,
.success = afs_link_success,
+ .aborted = afs_check_for_remote_deletion,
.edit_dir = afs_create_edit_dir,
.put = afs_link_put,
};
@@ -1672,6 +1711,8 @@ static int afs_link(struct dentry *from, struct inode *dir,
afs_op_set_vnode(op, 0, dvnode);
afs_op_set_vnode(op, 1, vnode);
op->file[0].dv_delta = 1;
+ op->file[0].update_ctime = true;
+ op->file[1].update_ctime = true;
op->dentry = dentry;
op->dentry_2 = from;
@@ -1689,6 +1730,7 @@ static const struct afs_operation_ops afs_symlink_operation = {
.issue_afs_rpc = afs_fs_symlink,
.issue_yfs_rpc = yfs_fs_symlink,
.success = afs_create_success,
+ .aborted = afs_check_for_remote_deletion,
.edit_dir = afs_create_edit_dir,
.put = afs_create_put,
};
@@ -1740,9 +1782,13 @@ static void afs_rename_success(struct afs_operation *op)
{
_enter("op=%08x", op->debug_id);
+ op->ctime = op->file[0].scb.status.mtime_client;
+ afs_check_dir_conflict(op, &op->file[1]);
afs_vnode_commit_status(op, &op->file[0]);
- if (op->file[1].vnode != op->file[0].vnode)
+ if (op->file[1].vnode != op->file[0].vnode) {
+ op->ctime = op->file[1].scb.status.mtime_client;
afs_vnode_commit_status(op, &op->file[1]);
+ }
}
static void afs_rename_edit_dir(struct afs_operation *op)
@@ -1860,6 +1906,8 @@ static int afs_rename(struct inode *old_dir, struct dentry *old_dentry,
afs_op_set_vnode(op, 1, new_dvnode); /* May be same as orig_dvnode */
op->file[0].dv_delta = 1;
op->file[1].dv_delta = 1;
+ op->file[0].update_ctime = true;
+ op->file[1].update_ctime = true;
op->dentry = old_dentry;
op->dentry_2 = new_dentry;
generated by cgit (git 2.34.1) at 2024-05-21 14:43:50 +0000